Main engines (3)Secondary engines (2)Tertiary engines (6) * More diverse crew. Starfleet's first dreadnoughts, the Federation-class, were developed in the 2250s and 2260s in response to the growing Klingon threat. , The Vengeance was a slender, black KDY Super Star Destroyer that served as the flagship of the Dark Jedi Jerec in the years before and after the Battle of Endor.
USS Vengeance led by Kahn and his people. There, Admiral Alexander Marcus put Lieutenant \'John Harrison\' on it to make everything from propulsion to the weapons systems better. An specific torpedo capacity is not mentioned. I think in every possible way the Scimitar is superior to the Vengeance.
